[PATCH v2 10/10] fpga: fpga-mgr: altera-pr-ip: Simplify registration

[Tom Rix]

On 10/5/20 10:37 AM, Moritz Fischer wrote:
> Simplify registration using new devm_fpga_mgr_register() API.

Should change old commit message to something about removing symbol

alt_pr_platform_remove

Otherwise fine.

Reviewed-by: Tom Rix <trix at redhat.com>

>
> Signed-off-by: Moritz Fischer <mdf at kernel.org>
> ---
>
> Changes from v1:
> - Removed part that removes unused symbol
>
> ---
>  drivers/fpga/altera-pr-ip-core-plat.c | 10 ----------
>  drivers/fpga/altera-pr-ip-core.c      |  4 +---
>  2 files changed, 1 insertion(+), 13 deletions(-)
>
> diff --git a/drivers/fpga/altera-pr-ip-core-plat.c b/drivers/fpga/altera-pr-ip-core-plat.c
> index 99b9cc0e70f0..b008a6b8d2d3 100644
> --- a/drivers/fpga/altera-pr-ip-core-plat.c
> +++ b/drivers/fpga/altera-pr-ip-core-plat.c
> @@ -28,15 +28,6 @@ static int alt_pr_platform_probe(struct platform_device *pdev)
>  	return alt_pr_register(dev, reg_base);
>  }
>  
> -static int alt_pr_platform_remove(struct platform_device *pdev)
> -{
> -	struct device *dev = &pdev->dev;
> -
> -	alt_pr_unregister(dev);
> -
> -	return 0;
> -}
> -
>  static const struct of_device_id alt_pr_of_match[] = {
>  	{ .compatible = "altr,a10-pr-ip", },
>  	{},
> @@ -46,7 +37,6 @@ MODULE_DEVICE_TABLE(of, alt_pr_of_match);
>  
>  static struct platform_driver alt_pr_platform_driver = {
>  	.probe = alt_pr_platform_probe,
> -	.remove = alt_pr_platform_remove,
>  	.driver = {
>  		.name	= "alt_a10_pr_ip",
>  		.of_match_table = alt_pr_of_match,
> diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c
> index 2cf25fd5e897..5b130c4d9882 100644
> --- a/drivers/fpga/altera-pr-ip-core.c
> +++ b/drivers/fpga/altera-pr-ip-core.c
> @@ -195,9 +195,7 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base)
>  	if (!mgr)
>  		return -ENOMEM;
>  
> -	dev_set_drvdata(dev, mgr);
> -
> -	return fpga_mgr_register(mgr);
> +	return devm_fpga_mgr_register(dev, mgr);
>  }
>  EXPORT_SYMBOL_GPL(alt_pr_register);
>